/*
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __PJ_COMPAT_STRING_H__
#define __PJ_COMPAT_STRING_H__

/**
 * @file string.h
 * @brief Provides string manipulation functions found in ANSI string.h.
 */

#if defined(PJ_HAS_STRING_H) && PJ_HAS_STRING_H != 0
#include <string.h>
#else

PJ_DECL(int) strcasecmp(const char *s1, const char *s2);
PJ_DECL(int) strncasecmp(const char *s1, const char *s2, int len);

#endif

/* For sprintf family */
#include <stdio.h>

/* On WinCE, string stuffs are declared in stdlib.h */
#if defined(PJ_HAS_STDLIB_H) && PJ_HAS_STDLIB_H != 0
#include <stdlib.h>
#endif

#if defined(_MSC_VER)
#define strcasecmp  _stricmp
#define strncasecmp _strnicmp

/* snprintf() and vsnprintf() are available since Visual Studio 2015 */
#if _MSC_VER < 1900
#define snprintf  _snprintf
#define vsnprintf _vsnprintf
#endif

#define snwprintf _snwprintf
#define wcsicmp   _wcsicmp
#define wcsnicmp  _wcsnicmp
#else
#define stricmp  strcasecmp
#define strnicmp strncasecmp

#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE != 0
#error "Implement Unicode string functions"
#endif
#endif

#define pj_ansi_strcmp      strcmp
#define pj_ansi_strncmp     strncmp
#define pj_ansi_strlen      strlen
#define pj_ansi_strcpy      strcpy
#define pj_ansi_strncpy     strncpy
#define pj_ansi_strcat      strcat
#define pj_ansi_strstr      strstr
#define pj_ansi_strchr      strchr
#define pj_ansi_strcasecmp  strcasecmp
#define pj_ansi_stricmp     strcasecmp
#define pj_ansi_strncasecmp strncasecmp
#define pj_ansi_strnicmp    strncasecmp
#define pj_ansi_sprintf     sprintf

#if defined(PJ_HAS_NO_SNPRINTF) && PJ_HAS_NO_SNPRINTF != 0
#include <pj/types.h>
#include <pj/compat/stdarg.h>
PJ_BEGIN_DECL
PJ_DECL(int) snprintf(char *s1, pj_size_t len, const char *s2, ...);
PJ_DECL(int) vsnprintf(char *s1, pj_size_t len, const char *s2, va_list arg);
PJ_END_DECL
#endif

#define pj_ansi_snprintf  snprintf
#define pj_ansi_vsprintf  vsprintf
#define pj_ansi_vsnprintf vsnprintf

#define pj_unicode_strcmp      wcscmp
#define pj_unicode_strncmp     wcsncmp
#define pj_unicode_strlen      wcslen
#define pj_unicode_strcpy      wcscpy
#define pj_unicode_strncpy     wcsncpy
#define pj_unicode_strcat      wcscat
#define pj_unicode_strstr      wcsstr
#define pj_unicode_strchr      wcschr
#define pj_unicode_strcasecmp  wcsicmp
#define pj_unicode_stricmp     wcsicmp
#define pj_unicode_strncasecmp wcsnicmp
#define pj_unicode_strnicmp    wcsnicmp
#define pj_unicode_sprintf     swprintf
#define pj_unicode_snprintf    snwprintf
#define pj_unicode_vsprintf    vswprintf
#define pj_unicode_vsnprintf   vsnwprintf

#if defined(PJ_NATIVE_STRING_IS_UNICODE) && PJ_NATIVE_STRING_IS_UNICODE != 0
#define pj_native_strcmp      pj_unicode_strcmp
#define pj_native_strncmp     pj_unicode_strncmp
#define pj_native_strlen      pj_unicode_strlen
#define pj_native_strcpy      pj_unicode_strcpy
#define pj_native_strncpy     pj_unicode_strncpy
#define pj_native_strcat      pj_unicode_strcat
#define pj_native_strstr      pj_unicode_strstr
#define pj_native_strchr      pj_unicode_strchr
#define pj_native_strcasecmp  pj_unicode_strcasecmp
#define pj_native_stricmp     pj_unicode_stricmp
#define pj_native_strncasecmp pj_unicode_strncasecmp
#define pj_native_strnicmp    pj_unicode_strnicmp
#define pj_native_sprintf     pj_unicode_sprintf
#define pj_native_snprintf    pj_unicode_snprintf
#define pj_native_vsprintf    pj_unicode_vsprintf
#define pj_native_vsnprintf   pj_unicode_vsnprintf
#else
#define pj_native_strcmp      pj_ansi_strcmp
#define pj_native_strncmp     pj_ansi_strncmp
#define pj_native_strlen      pj_ansi_strlen
#define pj_native_strcpy      pj_ansi_strcpy
#define pj_native_strncpy     pj_ansi_strncpy
#define pj_native_strcat      pj_ansi_strcat
#define pj_native_strstr      pj_ansi_strstr
#define pj_native_strchr      pj_ansi_strchr
#define pj_native_strcasecmp  pj_ansi_strcasecmp
#define pj_native_stricmp     pj_ansi_stricmp
#define pj_native_strncasecmp pj_ansi_strncasecmp
#define pj_native_strnicmp    pj_ansi_strnicmp
#define pj_native_sprintf     pj_ansi_sprintf
#define pj_native_snprintf    pj_ansi_snprintf
#define pj_native_vsprintf    pj_ansi_vsprintf
#define pj_native_vsnprintf   pj_ansi_vsnprintf
#endif

#endif /* __PJ_COMPAT_STRING_H__ */
